18.7
Cordial is a writing assistant for spelling, grammar and style correction, with AI-assisted edits and text reformulation.
Free planAndroidiOSWeb
Best Grammar Checkers in 2026
Writing tools can offer different kinds of feedback, from style suggestions and tone detection to support across the places where you draft. Compared on browser extensions, desktop and mobile apps, free plans, languages supported, paid-from pricing, style suggestions, and tone detection, these entries help you weigh access and editing guidance together. Think about the languages you write in, the devices you use,…
28.6
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman.
Free planAndroidiOS
38.6
GrammarCheck.ai is a writing tool that checks and corrects grammar, spelling, and punctuation.
Free planAndroidiOSWeb
- 4
Wordvice AI
Wordvice AI is an online proofreader and grammar checker aimed at students and academic writers.
Free planWebExtensionmacOSWindows8.5Free plan - 5
Harper
Harper is a writing tool for checking grammar and spelling, with style suggestions for refining text.
Free planOpen sourceAndroidiOSWebAPI8.5Free plan - 6
Duden-Mentor
Duden-Mentor checks German text for spelling, grammar, punctuation and style, and suggests corrections.
Free planWebAPIExtensionmacOS8.4From €2.99 a month - 7
Scribens
Scribens is a writing assistant available on the web, Windows, macOS, iOS, and Android.
AndroidiOSWebAPI8.3 - 8
Linguix
Linguix is an AI writing assistant for improving grammar, clarity, and communication across websites and supported apps.
Free planAndroidiOSWebAPI8.3From $5 a month - 9
Grammar Guru
Grammar Guru is an AI-powered writing assistant for checking and improving text.
Free planWebExtensionLinuxmacOS8.3From $1 a month - 10
Trinka
Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing.
Free planWebAPIExtensionmacOS8.2From $300 a year - 11
MerciApp
Free planAndroidiOSWebExtension8.2From €12 a month - 12
TextGears
TextGears checks writing for spelling, grammar, style, and readability issues through its website and API.
Free planWebAPIExtensionSelf-hosted8.2Free plan - 13
Sapling
Sapling combines writing assistance with developer tools for adding language model-powered functionality to applications.
Free planWebAPIExtensionSelf-hosted8.1From $144 a year - 14
Corrector.app
Corrector.app checks text for spelling, grammar, and punctuation errors, then suggests corrections.
Free planAndroidiOSWebExtension8.1Free plan - 15
LanguageTool
LanguageTool is a writing assistant for checking grammar, spelling, punctuation, casing, and style across 31 languages.
Free planiOSExtensionmacOSWindows8.0Free plan - 16
8.0 - 17
Rechtschreibprüfung24
Rechtschreibprüfung24 is a web service for checking and improving text in multiple languages.
Free planWebAPIExtension8.0Free plan - 18
iGrammar
iGrammar is an AI writing assistant for checking and revising text.
Free planAndroidiOSWebAPI8.0From $10 a month - 19
CorrectEnglish
Free planAndroidiOSWebExtension8.0From $80 a year - 20
ProWritingAid
ProWritingAid is a writing tool that provides grammar and style suggestions through browser extensions and a desktop editor.
Free planExtension7.9From $120 a year - 21
Microsoft Editor
Microsoft Editor checks spelling, grammar, capitalization, and punctuation, with additional suggestions for clarity, concision, and formality.
WebExtensionmacOSWindows7.8 - 22
LexiCheck
Free planWeb7.8$2 one-time - 23
Outwrite
Outwrite is an AI writing assistant that suggests stylistic and structural improvements alongside spelling and grammar corrections.
Free planWebAPIExtensionmacOS7.8From $7.95 a month - 24
WRITER
WebAPIExtensionmacOS7.6From $39 a month - 25
Virtual Writing Tutor
Free planWeb7.5Free plan